A Persistent, Large-Scale, and Ordered Electrodynamic Connection Between Saturn and Its Main Rings - Sulaiman,AH; Farrell,WM; Ye,S-Y; Kurth,WS; Gurnett,DA; Hospodarsky,GB; Menietti,JD; Pisa,D; Hunt,GJ; Agiwal,O; Dougherty,MK (GEOPHYSICAL RESEARCH LETTERS, 2019)